Reen
Reen is an AI-powered hormonal health platform built for women, by women. It combines self-reported symptoms, cycle data, wearable biometrics, and lab results to deliver personalized insights, giving women the clarity and evidence they need to advocate for themselves.
The iOS app features cycle tracking with phase visualization, daily symptom logging, medication tracking, AI-generated doctor advocacy reports, a knowledge library, and integrations with Apple Health, Oura Ring, and Whoop.
Built with SwiftUI, FastAPI on GCP Cloud Run, Cloud SQL Postgres, and Claude API for AI-powered report generation and insights.
In App Store review, launching Fall 2026.